Merge pull request #1823 from ZyX-I/ZyX-I-patch-1

Do not use negative indexes
This commit is contained in:
Nikolai Aleksandrovich Pavlov 2017-08-22 12:04:46 +03:00 committed by GitHub
commit 5a24eceae9

View File

@ -46,7 +46,7 @@ _powerline_status_wrapper() {
if ! _powerline_has_pipestatus \
|| test "${#last_pipe_status[@]}" -eq "0" \
|| test "$last_exit_code" != "${last_pipe_status[-1]}" ; then
|| test "$last_exit_code" != "${last_pipe_status[$(( ${#last_pipe_status[@]} - 1 ))]}" ; then
last_pipe_status=()
fi
"$@" $last_exit_code "${last_pipe_status[*]}"